Hello, I consider using an app(ExIm) for updating the customized theme(Prestige).
Exlm app’s detail;
[https://apps.shopify.com/exim-export-import-pages-blogs-theme-settings?locale=ja](https://apps.shopify.com/exim-export-import-pages-blogs-theme-settings?locale=ja)
I would like to know what’s must be concerned about and confirm in my following situation.
■Update theme: Prestige
The current version 4.9.9 to the newest version 5.5.0
(This theme was customized)
■ Also, The Shopify theme will be updated to the Shopify Online store 2.0.
If there is any way which is no need to use any apps to update, please let me know.